Climate and monthly weather forecastNajima, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Najima, Japan, is a frosty winter month, with temperature in the range of an average low of 3.8°C (38.8°F) and an average high of 8.4°C (47.1°F). In Najima, the lowest average temperatures are observed in January, with a high of 8.4°C (47.1°F) and a low of 3.8°C (38.8°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Najima, Japan, with an average temperature varying between 9.9°C (49.8°F) and 4.8°C (40.6°F). The high-temperature average in February for Najima is a still chilly 9.9°C (49.8°F), staying closely aligned with January's conditions. Weather in February »Weather in March
March, the first month of the spring in Najima, is a refreshing month, with temperature in the range of an average high of 13.1°C (55.6°F) and an average low of 6.8°C (44.2°F). The coming of March brings a minor shift in Najima's weather, with average high-temperatures adjusting from February's chilly 9.9°C (49.8°F) to a mild 13.1°C (55.6°F). Weather in March »Weather in April
April in Najima, Japan, is a refreshing spring month, with an average temperature varying between 10.4°C (50.7°F) and 17.3°C (63.1°F). April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's mild 13.1°C (55.6°F) to an enjoyable 17.3°C (63.1°F). Weather in April »Weather in May
May, the last month of the spring in Najima, is an agreeable month, with temperature in the range of an average high of 22.1°C (71.8°F) and an average low of 14.9°C (58.8°F). With the onset of May, Najima observes a minor temperature ascent, with the average high-temperature adjusting from April's comfortable 17.3°C (63.1°F) to a pleasant 22.1°C (71.8°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Najima, Japan, with an average temperature varying between 18.9°C (66°F) and 24.8°C (76.6°F). Najima experiences a subtle adjustment in high-temperatures to a moderately hot 24.8°C (76.6°F) with the onset of June, maintaining near parity with May's 22.1°C (71.8°F). Weather in June »Weather in July
July, like June, in Najima, Japan, is a moderately hot summer month, with temperature in the range of an average high of 28.2°C (82.8°F) and an average low of 23.2°C (73.8°F). With the onset of July, Najima observes a minor temperature ascent, with the average high-temperature adjusting from June's moderately hot 24.8°C (76.6°F) to a still warm 28.2°C (82.8°F). Weather in July »Weather in August
The last month of the summer, August, is a hot month in Najima, Japan, with an average temperature fluctuating between 30.3°C (86.5°F) and 24.1°C (75.4°F). With its high average temperature of 30.3°C (86.5°F) and a low of 24.1°C (75.4°F), August is regarded as the warmest month. The heat index value during August is estimated at a very hot 39°C (102.2°F). Weather in August »Weather in September
September, the first month of the autumn in Najima, is also a moderately hot month, with temperature in the range of an average high of 26.2°C (79.2°F) and an average low of 20.6°C (69.1°F). The transition to September results in a modest reduction in average high-temperature, moving from a hot 30.3°C (86.5°F) in August to a moderately hot 26.2°C (79.2°F). Weather in September »Weather in October
October, the same as September, in Najima, Japan, is another pleasant autumn month, with an average temperature varying between 16.1°C (61°F) and 21.6°C (70.9°F). The onset of October aligns with a soft reduction in the average high-temperature, gently falling from a warm 26.2°C (79.2°F) in September to an agreeable 21.6°C (70.9°F). Weather in October »Weather in November
November, the last month of the autumn in Najima, is another refreshing month, with an average temperature varying between 16.4°C (61.5°F) and 11.2°C (52.2°F). November involves a decrease in temperature, down from a pleasant 21.6°C (70.9°F) in October to an enjoyable 16.4°C (61.5°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Najima, Japan, with an average temperature varying between 10.5°C (50.9°F) and 5.8°C (42.4°F). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a comfortable 16.4°C (61.5°F) to a cool 10.5°C (50.9°F). Weather in December »Updated: Aug 28, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, recording an average high temperature of 8.4°C (47.1°F) and a low temperature of 3.8°C (38.8°F), is Najima's coldest month.
January through March, with an average relative humidity of 72%, are the least humid months.
January is the month with the least rainfall. Rain falls for 14.1 days and accumulates 52mm (2.05") of precipitation.
Throughout the year, there are 178 rainfall days, and 1063mm (41.85") of precipitation is accumulated.
January through March and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 22mm (0.87") of snow.
In Najima, during the entire year, snow falls for 10.4 days and aggregates up to 48mm (1.89") of snow.
With an average of 4.2h of sunshine, January has the least sunshine of the year.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
In Najima, snow does not fall in April through November.
With an average of 14h and 18min of daylight, June has the longest days of the year.
The most humid month is July, with an average relative humidity of 84%.
The month with the most rainfall is July, when the rain falls for 20.9 days and typically aggregates up to 193mm (7.6") of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 7.
With average temperatures fluctuating between a high of 30.3°C (86.5°F) and a low of 24.1°C (75.4°F), August stands out as the warmest month.
The month with the most sunshine in Najima is August, with an average of 10.3h of sunshine.
With an average of 10h and 0min of daylight, December has the shortest days of the year.
Najima does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Najima, Japan
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.4°C).
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure
Najima, Japan
- Average pressure in January:
1022.1mbar - Average pressure in February:
1021mbar - Average pressure in March:
1018.5mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1012mbar - Average pressure in June:
1008.2mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1008.6mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1020.4mbar - Average pressure in December:
1021.5mbar
The month with the highest atmospheric pressure is January (1022.1mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed
Najima, Japan
- Average wind speed in January:
14.2km/h - Average wind speed in February:
13.7km/h - Average wind speed in March:
13.9km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
10.3km/h - Average wind speed in September:
11.4km/h - Average wind speed in October:
13.2km/h - Average wind speed in November:
12.1km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity
Najima, Japan
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall
Najima, Japan
The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is January (52mm).
Average rainfall days
Najima, Japan
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
13 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
13 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
17.5 days - Average rainfall days in September:
15.7 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
13 days - Average rainfall days in December:
17.3 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is May (10.8 days).
Average snowfall
Najima, Japan
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Najima, Japan
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Najima, Japan
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 6min - Average sunshine in June:
7h and 54min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Najima, Japan
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
18.6 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
8.4 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is July (8.4 days).
Average UV index
Najima, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Najima, Japan
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Najima, Japan
The months with the highest visibility are March, September, October, November and December (10km).
The months with the lowest visibility are January, February, April, May, June, July and August (9km).
